181799212

素因数分解:

$2^2\times 7^2\times {\mathrm{139}}^1\times {\mathrm{6673}}^1$

素因数の和:6830

約数の個数: 36

約数和(自身を含む): 372809640

約数和(自身を除く): 191010428

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 139, 196, 278, 556, 973, 1946, 3892, 6673, 6811, 13346, 13622, 26692, 27244, 46711, 93422, 186844, 326977, 653954, 927547, 1307908, 1855094, 3710188, 6492829, 12985658, 25971316, 45449803, 90899606, 181799212]

約数ペア:

[(1, 181799212), (2, 90899606), (4, 45449803), (7, 25971316), (14, 12985658), (28, 6492829), (49, 3710188), (98, 1855094), (139, 1307908), (196, 927547), (278, 653954), (556, 326977), (973, 186844), (1946, 93422), (3892, 46711), (6673, 27244), (6811, 26692), (13346, 13622)]